3 years ago

A building security code has 2 numeric

Mathematics

1 answer:

Semenov [28]3 years ago

4 0

Answer:

Step-by-step explanation:

First number is 1/10

Last letter is 1/26

The second digit is 1/9

The first letter is 1/25

1/10 * 1/26 * 1/9 * 1/25

0.00001709

This assumes no duplication is allowed,

If there are duplications

then 1/10 * 1/10 * 1/26 * 1/26

0.000014782

You might be interested in

After a 16% increase the price of a pair of running shoes was $40.60. What was the old price of the shoes

Delvig [45]

Answer:

34.10

Step-by-step explanation:

Note:

16% = .16

Important:

What was the <u>old price</u> of the shoes

Solution:

40.60 x .16 = 6.946 [Round:6.50]

40.60-6.50= 34.10

Hence, the old price of the shoes is $34.10

5 0

1 year ago

Jessica is selling books during the summer to earn money for college. She earns a commission on each sale but has to pay for her

Agata [3.3K]

I am pretty sure the answer is D, but I'm not 100% sure

3 0

2 years ago

Read 2 more answers

Solve for m. -19m − 19 = 4m − 4m + 19

dangina [55]

-19m-19 = 4m-4m+19
-19m-19 = 0+19
-19m = 19+19
-19m = 38
m = 38÷(-19)
m = -2

7 0

3 years ago

Suppose that 60\%60%60, percent of adults in district A support a new ballot measure, while 45\%45%45, percent of adults in dist

Molodets [167]

Answer:it’s B (120 succes and 80 failures for khan academy)

Step-by-step explanation: trust me

7 0

2 years ago

Evaluate 3/2y-3+5/3z when y =6 and z =3

Varvara68 [4.7K]

pluge in

3/2*6-3+5/3*3

1/4-3+5/6

3/12+10/12-3

13/12+3

4.083333

8 0

3 years ago

Read 2 more answers